Pith Number

pith:6OP6HI4Y

pith:2013:6OP6HI4YG3UXXI6E5TPAMBN5VM

not attested not anchored not stored refs pending

XMM-Newton Publication Statistics

A.N. Parmar, A. Salama, J.-U. Ness, L.A. Valencic, M. Ehle, N. Loiseau, N. Schartel, R. Smith

arxiv:1311.5751 v3 · 2013-11-22 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OP6HI4YG3UXXI6E5TPAMBN5VM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:46:06.956812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39fe3a39836e97ba3c4ecde0605bdab16c76866e821e288f9b1e7542dc88180

Aliases

arxiv: 1311.5751 · arxiv_version: 1311.5751v3 · doi: 10.48550/arxiv.1311.5751 · pith_short_12: 6OP6HI4YG3UX · pith_short_16: 6OP6HI4YG3UXXI6E · pith_short_8: 6OP6HI4Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6OP6HI4YG3UXXI6E5TPAMBN5VM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f39fe3a39836e97ba3c4ecde0605bdab16c76866e821e288f9b1e7542dc88180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b4368cbbe87ed7b02b9cae9980766cd43c340923240a14d5ceb1c3db29fa69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-22T13:54:15Z",
    "title_canon_sha256": "dadd25ccf1f3e5797cdc9c39a3914bfdbb0db3431eab117ed4aaac57619ac3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5751",
    "kind": "arxiv",
    "version": 3
  }
}